Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3021

Operated by United Airlines

Live map

Live map filtered to UAL3021. Shown when the flight is currently airborne.

Route airports View route page →

Departure

HNL PHNL VFR

Daniel K. Inouye International Airport

Honolulu, Oahu, US

Local time
12:37 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
13 ft
Coordinates
21.3184, -157.9257

cloud Weather

Wind
60° / 13G23 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, SCT 3,600 ft
Temp / Dew
31°C / 19°C
Altimeter
29.98 inHg

Obs: 2026-08-28T21:53:00.000Z

Raw METAR / TAF 
METAR PHNL 282153Z 06013G23KT 10SM FEW025 SCT036 31/19 A2998 RMK AO2 PK WND 04027/2142 SLP151 T03060194 $

TAF PHNL 282030Z 2821/2924 05017G27KT P6SM FEW025 SCT040 FM290500 05010KT P6SM FEW030 FEW040 FM292000 05016G28KT P6SM FEW030 SCT040

flight Live Traffic

flight_takeoff 48 Departures
flight_land 70 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
15:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 12 kt
Visibility
10 SM
Ceiling
FEW 500 ft, SCT 11,000 ft, BKN 18,000 ft
Temp / Dew
18°C / 13°C
Altimeter
30.01 inHg

Obs: 2026-08-28T21:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282156Z 30012KT 10SM FEW005 SCT110 BKN180 18/13 A3001 RMK AO2 SLP163 T01830133

TAF KSFO 282047Z 2821/2924 28016KT P6SM VCSH SCT010 BKN100 FM290600 28012KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 226 Departures
flight_land 212 Arrivals

Recent history last 14

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-21 AA7F2B HNL → SFO Jul 21, 16:35 UTCJul 21, 20:45 UTC4h 10m - -
2026-07-21 AA7F2B HNL → SFO Jul 21, 16:25 UTCJul 21, 20:46 UTC4h 21m +100m +35m
2026-07-19 A2FBF1 HNL → SFO Jul 19, 17:35 UTCJul 19, 18:20 UTC45m - -
2026-07-08 AAB187 - Jul 8, 19:40 UTCJul 9, 00:35 UTC4h 55m - -
2026-06-27 A2F2FA BCN → ORD Jun 27, 15:28 UTCJun 28, 00:16 UTC8h 48m +28m +21m
2026-06-27 A2F2FA BCN → ORD Jun 27, 15:28 UTCJun 28, 00:03 UTC8h 35m +28m +8m
2026-06-27 A2F2FA - Jun 27, 15:30 UTCJun 27, 17:44 UTC2h 15m - -
2026-06-14 AA2BA2 - Jun 14, 05:30 UTCJun 14, 08:10 UTC2h 40m - -
2026-06-14 AA2BA2 ORD → SAT Jun 14, 05:35 UTCJun 14, 07:53 UTC2h 18m +140m -4m
2026-05-21 A290F3 HNL → SFO May 21, 17:10 UTCMay 21, 18:40 UTC1h 30m - -
2026-05-09 A44214 HNL → SFO May 9, 15:52 UTCMay 9, 19:00 UTC3h 8m +22m on time
2026-05-08 A44214 HNL → SFO May 8, 17:20 UTCMay 9, 16:45 UTC23h 25m - -
2026-04-20 A8FC72 HNL → SFO Apr 20, 01:30 UTCApr 20, 06:30 UTC5h 0m - -
2026-04-20 A8FC72 HNL → SFO Apr 20, 01:39 UTCApr 20, 06:44 UTC5h 5m +4m +7m

Performance history

Flights tracked
14
Avg arrival delay
+11m
On-time arrival
67% 67% on time
Aircraft used
8

Monthly activity 4 months

Month Flights tracked
July 2026 4
June 2026 5
May 2026 3
April 2026 2

UAL3021 frequently asked

Where does flight UAL3021 fly?
UAL3021 (United Airlines) flies from HNL to SFO. View the full route page.
How long is flight UAL3021?
Based on observed flights, UAL3021 takes on average 5h 30m from takeoff to landing.
How often does UAL3021 fly?
UAL3021 has been observed flying several times a week in our tracking data. We've recorded 14 flights under this callsign.
Is flight UAL3021 usually on time?
Across recent flights, UAL3021 arrives with an average 11-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3021?
UAL3021 has been operated by 8 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3021 live?
Yes. When UAL3021 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.